/*
 * @Description: 
 * @Author: HKH
 * @Date: 2024-10-11 19:02:15
 * @LastEditors: HKH
 * @LastEditTime: 2024-10-11 19:02:32
 */
public class BaoZi {

    // 包子数量
    int num = 0;
  
    // 包子存在
    boolean flag = false;
  }